Skip to content
Monday through Friday, 8:00 to 17:30 (continuous)
All products
Cutaway of a GUMMI Type A elastic coupling with two standard hubs · GUMMI A-350/350
Flexible coupling GUMMI A-350/350

Product page

Flexible coupling GUMMI A-350/350

Manufacturer Part Number
A-350/350
Brand
GUMMIOfficial distributor
Category
Power transmission
Subcategory
Couplings
Series
Tipo A

GUMMI

We respond promptly.

Request your quote via WhatsApp or email, with the quantity and time frame you need.

Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.

Ask via WhatsAppAsk via email

Description

GUMMI A-350/350 is a flexible coupling reference, within Power transmission. Request a quote for A-350/350 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The GUMMI A-350/350 flexible coupling is a power transmission component that joins two shafts and absorbs misalignment, vibration and torque peaks through an elastic rubber center. It is used in heavy drives where continuity of operation and machine protection are needed. MR Accesorios Industriales sells it in Buenos Aires, Argentina, and advises you on choosing the correct configuration for your application.

This coupling from the Type A series, model A-350/350, has a configuration of two standard hubs (CN) and an elastic rubber center. The nominal torque is 118750 Nm, with a maximum bore of 350 mm and a pilot bore of 120 mm. The diameter of the elastic center is 1130 mm, the total length is 1085 mm and the weight is 2237 kg. These are catalog values that define its capacity and dimensions for assembly.

It is used in high-power transmissions: mills, crushers, large centrifugal pumps, industrial fans, conveyor belts and marine or mining drives. The rubber center allows a certain angular and radial misalignment, dampens torsional vibrations and prevents load shocks from passing directly to the gearbox or motor. It is a robust solution for continuous service in demanding environments.

To select it, verify the nominal torque and starting peaks of your equipment, the shaft diameter and the available length between ends. The CN configuration allows mounting with two standard hubs; if you need another arrangement, ask us. The maximum bore of 350 mm and the pilot bore of 120 mm guide the machining. Check alignment before tightening and follow the manufacturer's instructions for bolt torque.

If you are looking for an equivalent or a nearby size, write to us on WhatsApp with the part number A-350/350 or the model you need. We can compare with other configurations of the Type A series and check alternatives according to your torque and shaft diameters. We also quote replacement elastic centers and hubs. Send us the data for your application and we will reply shortly.

MR Accesorios Industriales has more than 80 years in the field and sells couplings, bearings, power transmission and industrial components. To request a quote for the GUMMI A-350/350 coupling or ask about another size, write to us on WhatsApp with the part number. We serve you in Buenos Aires, Argentina, and give you a technical answer shortly.

Dimensions

Model
A-350/350
Configuration
Two standard hubs (CN)
Nominal torque
118750Nm
Max bore
350mm
Pilot bore
120mm
Elastic center Ø
1130mm
Overall length
1085mm
Weight
2237kg

Frequently Asked Questions

What does the CN configuration mean on the GUMMI A-350/350 coupling?
CN indicates two standard hubs, meaning both ends of the coupling have standard hubs to mount on the shafts. This configuration is the most common in transmissions where both shafts are of the same type and simplicity of assembly and replacement is sought.
Can I replace an old coupling with this model?
Yes, if the nominal torque, shaft diameters and length between ends match. Send the part number of the original coupling and your shaft dimensions via WhatsApp; we verify the equivalence with the A-350/350 or with another variant of the Type A series.
How do I request a quote for the GUMMI A-350/350 coupling?
Write to us on WhatsApp with the part number A-350/350 and the quantity you need. If you have doubts about the configuration or the bore, also send the data for your equipment. We will reply shortly with the technical and commercial information.
Request a quote on WhatsApp